This page explains how Chris Jordan (USATT# 92724)'s rating went from 1228 to 1218 at the $3000 Nittaku Open held on 18 Sep 2020 - 19 Sep 2020. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.